GM Service Manual Online
For 1990-2009 cars only

Rear Seat Back Latch Replacement Sedan

Removal Procedure

  1. Remove the rear seat back. Refer to Rear Seat Back Replacement.
  2. Remove the rear set back folding. Refer to Rear Split Folding Seat Back Replacement.

  3. Object Number: 1943533  Size: SH
  4. Detach seat back cover and lift to expose latch assembly (1).

  5. Object Number: 1943539  Size: SH
  6. Remove the retaining screws (1) attaching the lock actuator to the seat back tray.
  7. Remove the lock actuator from the seat back tray.

  8. Object Number: 1943534  Size: SH
  9. Using a suitable screwdriver, depress the tang (1) on the front of the release button.
  10. Remove the release button from the rear centre seat back.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1943539  Size: SH
  1. Install the lock actuator onto the seat back tray.
  2. Tighten
    Tighten the screws (1) to 2  N·m (18 lb in).

  3. Install the rear centre seat back cover. Refer to Rear Split Folding Seat Back Cushion Cover and Pad Replacement in Seats.
  4. Install the centre seat back release button, listen for an audible click to confirm fitting.
  5. Remove the rear set back folding. Refer to Rear Split Folding Seat Back Replacement in Seats.
  6. Install the rear seat back. Refer to Rear Seat Back Replacement in Seats.
  7. Operate release button, to ensure correct operation.